[The slight frown of disapproval lasts only a short moment, but it's long enough to be genuine. Still, being over-eager is better than being too reluctant in this situation. He encouraged caution in all things, but true reluctance was difficult to deal with in their situation, Hosts who did not want to help, did not want to fight for their lives, who did not want to protect each other- they were a problem.]

Sometimes. Other times things move more quickly. When Hosts have more experience there is less hesitation.

[And when the missions had longer notice. This was an unusually short time span for them to prepare, a problem brought to light too late, a timeframe that demanded immediacy.]

The mission will begin soon. I suggest you use this time to make sure you are truly prepared.

[The implication is clear enough.]